Finding the Fourth Proportional to 80,370.24, 120,553.76 and 24,966.08
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Solution
The fourth proportional to 80,370.24, 120,553.76 and 24,966.08 is: 37,448.62
Step by Step Solution
- Step 1: Write the proportion equation
80,370.24 : 120,553.76 = 24,966.08 : x - Step 2: Convert to fraction form
80,370.24/120,553.76 = 24,966.08/x - Step 3: Cross multiply
80,370.24x = 120,553.76 × 24,966.08 - Step 4: Simplify right side
80,370.24x = 3,009,754,816.46 - Step 5: Solve for x
x = 3,009,754,816.46/80,370.24 - Step 6: Final answer
x = 37,448.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.